Fe/sub 84/Nb/sub 7/B/sub 9/
In vitro toxicity of Fe<sub>m</sub>O<sub>n</sub>, Fe<sub>m</sub>O<sub>n</sub>-SiO<sub>2</sub> composite, and SiO<sub>2</sub>-Fe<sub>m</sub>O<sub>n</sub> core-shell magnetic nanoparticles
... characterization, Fe m O n -SiO 2 composite flake-like and SiO 2 -Fe m O n core-shell IONPs demonstrated spherical shape with mean diameter of 98 ± 22 and 101 ± 19 nm, respectively (Figure ...2B–E). ...
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Fe<sub>3</sub>O<sub>4</sub>/Au magnetic nanoparticle amplification strategies for ultrasensitive electrochemical immunoassay of alfa-fetoprotein
... the Fe 3 O 4 /Au nanocarrier, the ratio of HRP and Ab 2 is the most important factor in the response ...per Fe 3 O 4 /Au nanocarrier, which would be expected to increase the response amplification for this ...
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Preparation of Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles coated with gallic acid for drug delivery
... Figure 9, tells us that, after 72 hours of treatment, neither gallic acid nor FCG was toxic to a normal human fibroblast (3T3) cell line tested using various doses ...of 7 µ g/mL in both cell lines and to ...
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Synthesis of composite magnetic nanoparticles Fe<sub>3</sub>O<sub>4</sub> with alendronate for osteoporosis treatment
... of Fe 3 O 4 , Dex/Fe 3 O 4 , and Bis/Dex/Fe 3 O 4 was verified by XRD (Figure ...standard Fe 3 O 4 pattern published by ...Bis/Dex/ Fe 3 O 4 was smaller than that of Fe 3 O 4 ...
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Polyetherimide-grafted Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticles as theranostic agents for simultaneous VEGF siRNA delivery and magnetic resonance cell imaging
... 60%. Fe 3 O 4 @SiO 2 /PEI, Fe 3 O 4 @SiO 2 / PEI/Sc shRNA, or Fe 3 O 4 @SiO 2 /PEI/VEGF shRNA was incubated with the cells in serum-free medium for 6 hours, and then replaced with complete cell ...
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The effects of magnetite (Fe<sub>3</sub>O<sub>4</sub>) nanoparticles on electroporation-induced inward currents in pituitary tumor (GH<sub>3</sub>) cells and in RAW 264.7 macrophages
... to Fe 3 O 4 NPs (100 µ g/mL), there was a progressive decrease in the activity of MEP-induced channels, which occurred at the level of hyperpolarizing potentials ranging between − 80 and − 200 ...of Fe 3 O ...
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Magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles and chemotherapy agents interact synergistically to induce apoptosis in lymphoma cells
... incubated in 96-well flat-bottomed plates (CoStar, Charlotte, NC). Different concentrations of adriamycin, daunorubicin, dexamethasone, MNP-Fe 3 O 4 , adriamycin + MNP-Fe 3 O 4 , daunorubicin + ...
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Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>/DNR magnetic nanoparticles in the treatment of hematologic malignancies
... of Fe 3 O 4 ...experimental Fe 3 O 4 -MNPs/DNR groups and negative controls (P ...the Fe 3 O 4 -MNPs/DNR was ...experimental Fe 3 O 4 -MNPs/ DNR groups were ...Self-assembled Fe 3 O 4 ...
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In vitro and in vivo targeting imaging of pancreatic cancer using a Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoprobe modified with anti-mesothelin antibody
... nanoprobe Fe 3 O 4 @SiO 2 modified with anti-mesothelin antibody (A-MFS) was prepared to target cells and tumor tissues highly expressing mesothelin in vitro (human pancreatic cancer cell line SW1990) and in vivo ...
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Effects of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> combinated with gambogic acid on apoptosis of SMMC-7721 cells
... The Fe 3 O 4 -MNP itself had no obviously inhibitory effect, but it could enhance the effect of GA on proliferation of SMMC-7721 ...with Fe 3 O 4 -MNP was higher than that by GA ...and Fe 3 O 4 -MNP ...
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Pharmacokinetic parameters and tissue distribution of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles in mice
... ± 9 µ g/g and 211 ± 18 µ g/g, respectively, on day 3 after ...of Fe 3 O 4 MNPs were higher in the liver and spleen than those in other ...for Fe 3 O 4 ...
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Biocompatibility of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles and their cytotoxic effect on MCF-7 cells
... the Fe 3 O 4 nanoparticles were biocompatible and suitable for biomedi- cal ...The Fe 3 O 4 was treated with low temperature intermittent sterilization, and RPMI 1640 culture medium containing 10% calf ...
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Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>@Au composite magnetic nanoparticles in vitro and in vivo
... Results: The result of cytotoxicity assay showed that the toxicity grade of this material on mouse fibroblast cell line (L-929) was classified as grade 1, which belongs to no cytotoxicity. Hemolysis rates showed 0.278%, ...
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Biological responses to core–shell-structured Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>-NH<sub>2</sub> nanoparticles in rats by a nuclear magnetic resonance-based metabonomic strategy
... All univariate statistical tests were two-sided, and sig- nificance was set at P,0.05. Multivariate statistical analysis can take internal relationships and mutual influence among variables into account; therefore, the ...
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The changes of T lymphocytes and cytokines in ICR mice fed with Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles
... pure Fe 3 O 4 phase and that there are no other detectable ...prepared Fe 3 O 4 -MNPs, they can be used to study its effect on the immune function in ...
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Preparation and in vitro evaluation of doxorubicin-loaded Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles modified with biocompatible copolymers
... Power x-ray diffraction (Rigaku D/MAX-2400 x-ray diffrac- tometer with Ni-filtered Cu K α radiation) was used to inves- tigate the crystal structure of the magnetic nanoparticles. The size and shape of the nanoparticles ...
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Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents
... Van/ Fe 3 O 4 @SiO 2 @Ag microflowers decreased by ∼ 60% for ...only Fe 3 O 4 @SiO 2 @Ag ...vancomycin-modified Fe 3 O 4 @SiO 2 @Ag microflowers against resistant strains such as MRSA pro- vides a ...
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Ultrasmall superparamagnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles: honey-based green and facile synthesis and in vitro viability assay
... the Fe 3 O 4 -NPs are spherical with a diameter range between ...of Fe 3 O 4 -NPs performed by using the MTT assay on the WEHI164 cells demonstrated no significant toxicity in higher concentration up to ...
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Synthesis, Characterization and Gas Sensing Performance of PbMnO<sub>3</sub>, PbMnO<sub>3 </sub>: SiO<sub>2</sub> and PbMnO<sub>3 </sub>: Al<sub>2</sub>O<sub>3</sub>
... Various gases show different energies for adsorption reaction on the metal oxide surface and hence response at various temperature depends on the gas being sensed.. F[r] ...
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Combination of PEI-Mn<sub>0.5</sub>Zn<sub>0.5</sub>Fe<sub>2</sub>O<sub>4</sub> nanoparticles and pHsp 70-<em>HSV</em>-<em>TK</em>/GCV with magnet-induced heating for treatment of hepatoma
... SEM examination revealed that the cells of control group and gene transfection-alone group have rather regular shape with intact nuclei, fine chromatin, and a large, clear nucleolus; and the characteristic features of ...
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